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WorksheetsSIMPLE MACHINES ( VI )
Total questions: 27
Worksheet time: 23mins
in the second class lever what is in between
load
effort
fulcrum
A seesaw is an example of what type of simple machine?
wheel and axle
lever
wedge
pulley
A bicycle is an example of a _________________.
simple machine
wheel
pulley
complex machine
Draw any third type of lever
A winding road that goes up a mountain is also an _________.
inclined plane
wedge
pulley
wheel and axle
What can I see in the picture?
Archimedes' screw
Archimedes' wedge
Archimedes' pulley
Archimedes' wheel and axle
in the third class lever what is in between
load
effort
fulcrum
What is an axle?
The tire that fits around a wheel
The rod around which wheels rotate
A type of inclined plane
The rope that is strung through a pulley
How well did you understand the lesson?
A wheel and axle is a __________machine.
hard
simple
fixed
what is an example of a wheel and axle?
doorknob
TV
refrigerator
an axle is a_____ and connects to a______
screw
rod
driver
wheel
Oil or __________is used during maintenance of machine.
Lubricants
water
sand
none
Adding lubricants makes _________less between parts of machines .
Friction
electrostatic
magnetic
none
write in your own words what you understood/ did not understand about the lesson
